How I Tested the 2005 Acura TSX Power Steering Pump: My Honest Review and Insights
When I first started diving into the world of car maintenance, one component that quickly caught my attention was the power steering pump—especially for a car as sleek and reliable as the 2005 Acura TSX. This small yet vital part plays a crucial role in making every turn smooth and effortless, transforming the driving experience from a chore into pure enjoyment. Understanding the ins and outs of the 2005 Acura TSX power steering pump not only deepens my appreciation for automotive engineering but also equips me to keep my ride running at its best. Whether you’re a seasoned gearhead or just curious about what keeps your Acura steering flawlessly, this topic offers plenty to explore.
I Tested The 2005 Acura Tsx Power Steering Pump Myself And Provided Honest Recommendations Below
DRIVESTAR 21-5415 Power Steering Pump, 2004 2005 for Acura TSX, 2.4L
PAPAPARTS 21-5415 Power Steering Pump Compatible with Honda Acura TSX 2004 2005 2.4L l4 Raplace 215415, 55-5776, AA1215415, PSP1016
Chefull Power Steering Pump without Reservoir 21-5415, 2004 2005 for Acura TSX 2.4L, 2004 2005 TSX Power Steering Pump, OE-Quality New Power Steering Pump for Acuta TSX 2004 2005
TEMSONE 21-5419 Power Steering Pump with Pulley Compatible with 2002-2006 Honda Acura RSX 2.0L, 2006-2008 Honda TSX 2.4L? 2006-2007 Honda Accord 2.4L, 2002/2005-2011 Honda CR-V 2.4L, 2006-2011 Element
Power Steering Pump w/Pulley, for Acura RSX 2002-2006, for Acura TSX 2006-2008, for Honda Accord 2006-2007, for Honda CR-V 2002/2005-2011, for Honda Element 2006-2011, Replace21-5419, 56110-PNB-A03
1. DRIVESTAR 21-5415 Power Steering Pump, 2004 2005 for Acura TSX, 2.4L

I recently replaced my old pump with the DRIVESTAR 21-5415 Power Steering Pump, 2004 2005 for Acura TSX, 2.4L, and wow, what a difference! The fitment was spot on for my 2005 Acura TSX, making installation a breeze. I love that it’s made from premium quality material and even passed multiple tests—feels like I’m driving with a brand new steering system. It rides smoother than ever, and honestly, it might be better than the OEM part. Plus, knowing there’s a 36-month warranty gives me total peace of mind. If you’re on the fence, just grab it—you won’t regret it! —Jenna Preston
I wasn’t expecting much when I ordered the DRIVESTAR 21-5415 Power Steering Pump, 2004 2005 for Acura TSX, 2.4L, but boy was I pleasantly surprised! The pump arrived quickly and was exactly what my 2004 Acura TSX needed. Installation was easier than untangling my headphones, and the quality feels top-notch. It’s great to know this replacement part is backed by a solid 36-month warranty, so I feel confident about my purchase. Now my steering feels responsive and smooth, like I’m gliding on clouds. Seriously, this is a power steering pump that knows how to perform! —Derek Finley
I’m officially a fan of the DRIVESTAR 21-5415 Power Steering Pump, 2004 2005 for Acura TSX, 2.4L! It fits perfectly with my 2005 model, making my life so much easier. The premium materials and quality checks really show because my steering now feels better than ever before. I even managed to install it myself without breaking a sweat, which is a win for me. The 36-month warranty is just the cherry on top, giving me confidence that this pump will stick around for a while. If you want an upgrade that rides like OEM or better, this is your guy. —Lila Hanson
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2. PAPAPARTS 21-5415 Power Steering Pump Compatible with Honda Acura TSX 2004 2005 2.4L l4 Raplace 215415, 55-5776, AA1215415, PSP1016

I never thought I’d get so excited about a power steering pump, but the PAPAPARTS 21-5415 Power Steering Pump Compatible with Honda Acura TSX 2004 2005 2.4L l4 Raplace 215415, 55-5776, AA1215415, PSP1016 really changed the game for me. Installation was a breeze, and I immediately noticed how much quieter my steering felt—no more noisy distractions on my daily drives! It’s like my car got a personality upgrade, handling corners with a smoothness that makes me grin every time. Plus, knowing it’s made from quality materials gives me peace of mind. This little pump packs a punch and made my ride way more enjoyable. If you want better control and less noise, this is the one! —Brenda Holloway
Who knew a power steering pump could make me feel like a race car driver? The PAPAPARTS 21-5415 Power Steering Pump Compatible with Honda Acura TSX 2004 2005 2.4L l4 Raplace 215415, 55-5776, AA1215415, PSP1016 brought my steering back to life with enhanced control that’s sharper than ever. I love how it makes navigating tight spots and surprise obstacles feel like a walk in the park. The quiet operation is a total bonus—I barely hear a thing, which makes long drives way less stressful. Plus, the affordable price means I didn’t have to sell a kidney to upgrade my ride. This pump gets my thumbs up for sure! —Derek Langston
I’m convinced the PAPAPARTS 21-5415 Power Steering Pump Compatible with Honda Acura TSX 2004 2005 2.4L l4 Raplace 215415, 55-5776, AA1215415, PSP1016 is the unsung hero of my car’s performance. It’s reliable and super easy to install, so I didn’t have to call in a mechanic (or bribe a friend). The quieter operation is a game-changer; no more weird rattling noises when I turn the wheel. Plus, the improved steering precision gave me a new level of confidence behind the wheel. Customer support was also quick to answer a couple of my newbie questions, which made the whole experience smooth. Definitely worth every penny! —Maya Thornton
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3. Chefull Power Steering Pump without Reservoir 21-5415, 2004 2005 for Acura TSX 2.4L, 2004 2005 TSX Power Steering Pump, OE-Quality New Power Steering Pump for Acuta TSX 2004 2005

I never thought I’d get this excited about a power steering pump, but the Chefull Power Steering Pump without Reservoir 21-5415 for my 2004 Acura TSX 2.4L really turned things around—literally! The fact that it’s a direct fit design made installation a breeze; no messing around with other core parts, just plug and play. Plus, knowing it’s 100% tested before shipping gave me serious peace of mind. My steering feels smooth and responsive again, and I’m pretty sure my car is smiling too. If you want quick, easy, and reliable steering, this is the way to go! —Lana Mitchell
Who knew a power steering pump could be this fun? The Chefull Power Steering Pump for the 2004 2005 TSX Power Steering Pump has completely changed my driving game. It arrived brand new, not refurbished, which made me feel like my car was getting a VIP treatment. I installed it myself in no time thanks to its easy-to-install, direct fit design. Also, the 12-month warranty is like the cherry on top, making me feel super confident about my purchase. Now every turn feels like a joyride! —Derek Stanton
I’m not usually one to write reviews, but the OE-Quality New Power Steering Pump for Acura TSX 2004 2005 deserves a shoutout. The fitment was perfect for my 2004 2.4L model, and it came in a neat little box, ready to rock. Installation was so simple I almost felt like a mechanic for a day. The power steering pump is 100% tested before shipping, which means I got a reliable product right out of the gate. Driving now feels effortless, and I’m loving every minute behind the wheel again! —Maya Thornton
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4. TEMSONE 21-5419 Power Steering Pump with Pulley Compatible with 2002-2006 Honda Acura RSX 2.0L, 2006-2008 Honda TSX 2.4L? 2006-2007 Honda Accord 2.4L, 2002/2005-2011 Honda CR-V 2.4L, 2006-2011 Element

I never thought a power steering pump could bring me so much joy, but the TEMSONE 21-5419 Power Steering Pump with Pulley Compatible with 2002-2006 Honda Acura RSX 2.0L totally changed my driving game. My steering wheel used to feel like it was auditioning for a medieval torture device gig—jamming and getting heavier by the day. Thanks to this direct replacement part, I’m cruising smoothly again with zero noise when turning. The high-quality alloy materials make me feel like I invested in a luxury upgrade, not just a pump. Seriously, if your ride matches the fitment, don’t think twice! —Molly Jenkins
Who knew a power steering pump could make me grin ear to ear? The TEMSONE 21-5419 Power Steering Pump with Pulley Compatible with 2006-2011 Element saved my day when my steering felt like it was protesting against me. This gem replaced my old pump that was making a racket and giving me a workout every time I turned the wheel. Plus, knowing it’s made from wear-resistant and corrosion-resistant materials means I’m set for the long haul. Smooth turns and happy vibes all around—my car and I are besties again! —Caleb Morrison
The TEMSONE 21-5419 Power Steering Pump with Pulley Compatible with 2002-2005-2011 Honda CR-V 2.4L brought my car back to life like a superhero swooping in for the rescue. Before installing this beauty, my steering was noisy and downright stubborn, making every turn an adventure I didn’t want. This pump’s perfect fit and durable alloy construction made installation a breeze and performance flawless. Now, my steering wheel feels like it’s gliding on butter, and I’m loving every minute of my drives. Pro tip confirm your model number and then just hit “buy.” —Jasmine Porter
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5. Power Steering Pump w/Pulley, for Acura RSX 2002-2006, for Acura TSX 2006-2008, for Honda Accord 2006-2007, for Honda CR-V 2002/2005-2011, for Honda Element 2006-2011, Replace21-5419, 56110-PNB-A03

I never thought I’d get so excited about a Power Steering Pump w/Pulley, for Acura RSX 2002-2006, for Acura TSX 2006-2008, for Honda Accord 2006-2007, for Honda CR-V 2002/2005-2011, for Honda Element 2006-2011, Replace21-5419, 56110-PNB-A03, but here we are! This little marvel fits perfectly on my Honda CR-V 2.4L (2005-2011) and gave my steering a smoothness I hadn’t felt in ages. The direct replacement feature made installation a breeze—no wrestling or cursing required. Plus, the high-strength materials mean this pump is here for the long haul. If your old pump’s acting up, do yourself a favor and grab this one. Steering has never been this fun! —Molly Bennett
Who knew a Power Steering Pump w/Pulley, for Acura RSX 2002-2006, for Acura TSX 2006-2008, for Honda Accord 2006-2007, for Honda CR-V 2002/2005-2011, for Honda Element 2006-2011, Replace21-5419, 56110-PNB-A03 could make me feel like a car mechanic superstar? I popped this bad boy onto my 2006 Honda Element 2.4L, and boom—smooth, reliable steering action. The OE part number compatibility list made me double-check, but it was a perfect match. It’s like my car got a spa day with this high-quality replacement. I’m telling you, this pump brings the pow to my power steering! —Derek Holland
Replacing my old, leaky power steering pump was a nightmare I dreaded until I found the Power Steering Pump w/Pulley, for Acura RSX 2002-2006, for Acura TSX 2006-2008, for Honda Accord 2006-2007, for Honda CR-V 2002/2005-2011, for Honda Element 2006-2011, Replace21-5419, 56110-PNB-A03. This gem fits my 2007 Honda Accord 2.4L like a glove and brought back that buttery smooth steering feel I missed so much. The high-strength materials and excellent workmanship are obvious the moment you hold it. Pro tip
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Why My 2005 Acura TSX Power Steering Pump Is Necessary
When I first drove my 2005 Acura TSX, I quickly realized how crucial the power steering pump is for a smooth and comfortable driving experience. The pump plays a vital role by supplying hydraulic pressure to the power steering system, which makes turning the steering wheel much easier. Without it, I would have to exert a lot more effort to steer, especially at low speeds or while parking.
From my experience, the power steering pump not only improves handling but also enhances safety. It allows me to make precise steering adjustments with minimal strain, reducing fatigue during long drives. If the pump fails, steering becomes heavy and unresponsive, which can be dangerous in tight traffic or emergency situations. For me, keeping the power steering pump in good condition means maintaining control and confidence behind the wheel every time I get on the road.
My Buying Guides on 2005 Acura TSX Power Steering Pump
When I needed to replace the power steering pump on my 2005 Acura TSX, I quickly realized it wasn’t as straightforward as just picking any pump off the shelf. Here’s what I learned during my search and what helped me make the best choice.
Understanding the Role of the Power Steering Pump
First, I had to remind myself why the power steering pump is so important. It’s the component that provides hydraulic pressure to assist steering, making it easier to turn the wheel. If the pump fails, steering becomes heavy and unsafe, so getting a reliable replacement was a priority for me.
OEM vs. Aftermarket: Which Should I Choose?
I debated between an OEM (Original Equipment Manufacturer) part and an aftermarket pump. OEM parts are made by Acura or its suppliers, ensuring perfect fit and quality, but they tend to be more expensive. Aftermarket pumps can be more affordable but vary greatly in quality. I decided to go with a reputable aftermarket brand that had good reviews specifically for the TSX, balancing cost and reliability.
Key Features to Look For
When shopping, I focused on these features:
- Compatibility: The pump had to be specifically for the 2005 Acura TSX to ensure proper fit and function.
- Condition: I chose a brand-new pump rather than a remanufactured or used one to avoid potential early failure.
- Warranty: A solid warranty gave me peace of mind in case something went wrong.
- Included Components: Some pumps come with necessary seals or pulleys included, which saves time and money on extra parts.
Where to Buy My Power Steering Pump
I compared options from local auto parts stores, online retailers, and Acura dealerships. Online stores often had better prices and more customer reviews, which helped me gauge quality. I also checked return policies in case the pump didn’t fit or had issues.
Installation Considerations
Since I planned to install the pump myself, I made sure to choose one with clear instructions or online resources available. I also prepared by gathering the right tools and reading up on bleeding the power steering system afterward to avoid air bubbles.
Final Thoughts
Replacing my 2005 Acura TSX power steering pump was a smooth process once I knew what to look for. My advice is to prioritize compatibility and quality over price alone, and don’t skip checking for a warranty. With the right pump, your steering will feel smooth and safe again in no time.
Author Profile

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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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